Finding the Third Proportional to 13,655.06 and 20,607.84

Step by Step Solution

1. Step 1: Write the proportion equation
   13,655.06 : 20,607.84 = 20,607.84 : x
2. Step 2: Convert to fraction form
   13,655.06/20,607.84 = 20,607.84/x
3. Step 3: Cross multiply
   13,655.06x = 20,607.84 × 20,607.84
4. Step 4: Simplify right side
   13,655.06x = 424,683,224.02
5. Step 5: Solve for x
   x = 424,683,224.02/13,655.06
6. Step 6: Final answer
   x = 31,100.79